If your computer is showing a black or blank screen in Windows, these troubleshooting tips could help get your system back up and running.

How to perform a clean boot These steps might look complicated at first glance, but following them in order, step-by-step, will help get you back on track.

Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.

Save a slide as a new PowerPoint presentation In the slide thumbnail tab, on the left side of the PowerPoint window, select the slide you want to save.

Learn about Windows accessibility features and tools for people with vision, hearing, mobility, or focus disabilities.

Windows Hello — это более личный и безопасный способ входа на устройство с Windows. Вместо пароля с Windows Hello вы можете войти с помощью распознавания лиц, отпечатков пальцев или ПИН-кода.

Windows 11, version 26H1 enables the next generation of silicon¹ and hardware innovation, making it possible for the PC ecosystem to bring you Windows devices with exceptional performance and battery life. Windows 11, version 26H1 includes the same features introduced with the Windows 11 2025 Update (also known as Windows 11, version 25H2). It is not designed to be offered or installed on ...

Enter your email address and click Connect. If prompted, enter your password again, then select OK > Finish to start using your email account in classic Outlook for Windows. Remove an account In classic Outlook for Windows, select File. Select Account Settings > Account Settings. Select the account you want to delete, then select Remove.

Découvrez la configuration requise minimale pour Windows 11 et comment évaluer votre éligibilité à la mise à niveau.

Le mode d’efficacité que vous voyez dans la colonne status du Gestionnaire des tâches Windows est une nouvelle fonctionnalité Windows 11 qui limite automatiquement les ressources utilisées par un seul processus ou groupe de processus en cas de détection d’une utilisation élevée du processeur.